Cheap Flights from Fort Collins (FNL) to Sioux City (SUX)

Popular airlines from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux City, IA (SUX-Sioux Gateway)

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Frequently asked questions

How much does a flight from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX) cost?
Secure a cheap one-way flight or cheap return flight from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX)?
The cheapest month to fly from FNL to SUX is , when demand is low. Off-peak months are usually when better flight deals are available between these airports.
Which airlines fly direct from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX)?
You can't fly direct from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX). However, you can easily journey to Sioux City without any layovers by taking off from Denver Intl. Airport (DEN).
What is the cheapest airline that flies from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX)?
To find the cheapest airline flying from FNL to SUX, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX)?
You'll need to catch a flight with a layover if you're traveling from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from FNL to SUX?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX)?
Opt for a flight from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX) last-minute?
Booking your flight from FNL to SUX shortly before your journey is usually more expensive. However, if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a FNL to SUX flight and hotel package?
Booking a FNL to SUX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) to Sioux Gateway Airport (SUX)?
If you reserved your FNL to SUX flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Fort Collins-Loveland Municipal
Destination airport
Sioux Gateway
Distance
466 mi

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Fort Collins to Sioux City Flights

The cheapest times to fly from Fort Collins to Sioux City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fort Collins to Sioux City are during the month of . You can find some of the cheapest flights from Fort Collins to Sioux City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fort Collins to Sioux City

Sunday is one of the best days to book for cheap flights from Fort Collins to Sioux City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Fort Collins to Sioux City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fort Collins to Sioux City in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fort Collins to Sioux City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fort Collins to Sioux City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Fort Collins to Sioux City Flights

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